w. >>> the heartfelt good-bye. four american presidents on their way at this hour to south africa to celebrate nelson mandela's life as millions take to the street to remember madiba. >>> under arrest. the adventure for inspiring "127 hours" famous for cutting off his own arm when trapped by a giant boulder, arron ralston behind bars this morning. >>> and one-hit wonder, the teen so famous for her brand-new song and the new tune she wants everyone singing around to right now -- >> you guessed it. >>> we're thinking other days of the week. maybe wednesday, tuesday, saturday. hope you had a good weekend, everybody. it is already a very difficult commute this morning across the northeast. snow, ice, rain, taking hold. almost a foot of snow fell fast in some parts. this is the eagles/lions game. at some point, you could barely see the field. >> that's good. that's good visibility. >> look at the fans. boy, it did not seem like a lot of fun there. >> oh! snow and ice, literally everywhere. th